| private IOIteratorNext ( int iterator ) : int | ||
| iterator | int | |
| return | int | |
object[] GetDeviceKeys(string kind)
{
var paths = new List <NativeMethods.io_string_t>();
var matching = NativeMethods.IOServiceMatching(kind).ToCFType(); // Consumed by IOServiceGetMatchingServices, so DON'T Dispose().
if (matching.IsSet)
{
int iteratorObj;
if (NativeMethods.IOReturn.Success == NativeMethods.IOServiceGetMatchingServices(0, matching, out iteratorObj))
{
using (var iterator = iteratorObj.ToIOObject())
{
while (true)
{
using (var handle = NativeMethods.IOIteratorNext(iterator).ToIOObject())
{
if (!handle.IsSet)
{
break;
}
NativeMethods.io_string_t path;
if (NativeMethods.IOReturn.Success == NativeMethods.IORegistryEntryGetPath(handle, "IOService", out path))
{
paths.Add(path);
}
}
}
}
}
}
return(paths.Cast <object>().ToArray());
}
